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Answers for “基于主体的建模与传统自上而下的建模有何不同?”

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Instead of relying on a single abstract infection rate for an entire city, the model tracks person-to-person movement of the virus through everyday routines and interactions across a contact network, giving a much more realistic picture of how an outbreak actually unfolds.

Conditions: The application is framed as individual-level contagion modeling.; The clip does not state recovery rates, transmission probabilities, or network parameters.

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Agent-based models are presented as useful precisely because they avoid pretending that one giant perfect equation can capture all of reality. Instead, they let the viewer see what happens when individuals interact with each other.

Conditions: This is a conceptual claim about modeling usefulness, not a theorem with stated assumptions.